QSC ships research-grade Testosterone directly to researchers in California from our US Domestic Warehouse. As a Androgenic Steroid, Testosterone works via Androgen receptor agonist — primary male sex hormone. Primary research applications include Androgen research, HPG axis, hormone replacement research.
Every QSC Testosterone batch is verified at ≥99% HPLC purity with mass spectrometry molecular confirmation. Each batch has a Janoshik certificate of analysis, independently verifiable at verify.janoshik.com. All products sold strictly for in vitro laboratory research only — not for human or veterinary use.
Shipping to California: US Domestic Warehouse · 2–4 business days · Tracked shipping · Discreet packaging · All 50 US states covered.
Testosterone Specifications
Compound
Testosterone
Class
Androgenic Steroid
Mechanism
Androgen receptor agonist — primary male sex hormone
Research Applications
Androgen research, HPG axis, hormone replacement research
Purity
≥99% HPLC · MS confirmed
COA
Janoshik (verify.janoshik.com)
Shipping to California
US Domestic · 2–4 business days
Buy Testosterone in California — QSC
≥99% HPLC · Janoshik COA · 2–4 Day US Delivery · Research Use Only
Research Use Only: Testosterone is sold by QSC strictly for in vitro laboratory research purposes only. Not for human or veterinary use. Researchers in California are responsible for compliance with all applicable federal and state regulations.
